<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        .box{
            width: 800px;
            height: 400px;
            border:1px solid black;  
        }
        .b1{
            /* background:linear-gradient(90deg,rgb(92, 158, 179) 25%,yellow 75%,blue ); */
            /* background-image: linear-gradient( 135deg, #FFD26F 10%, #3677FF 100%); */
            background: repeating-linear-gradient(to right,red 10px,green 20px,yellow 30px);

        }
        .b2{
            background: repeating-radial-gradient(closest-corner circle  at 300px 100px ,white 50px, green 100px,red );
        }

    </style>
</head>
<body>
    <div class="b1 box"></div>
    <hr>
    <div class="b2 box"></div>
</body>
</html>